Emissions has to the the answer. Though it could be Frequency range, but I doubt it.
        
             
        
        
        
He was famous for his work in influential political writings
        
                    
             
        
        
        
The Answer is C - struggle between realistic and supernatural elements
        
             
        
        
        
Answer:
<h2>B</h2><h2 /><h2>Hope this helps! Have a great day!</h2><h2>

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